C Programming
What will be the output of the following program?void main(){ char str1[] = "abcd"; char str2[] = "abcd"; if(str1==str2) printf("Equal"); else printf("Unequal");}

Equal
Error
Unequal
None of these.

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C Programming
What is the difference between a declaration and a definition of a variable?

A declaration occurs once, but a definition may occur many times.
A definition occurs once, but a declaration may occur many times.
Both can occur multiple times, but a definition must occur first.
Both can occur multiple times, but a declaration must occur first.
There is no difference between them.

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